Construction unit



FIG. 1 is a side and bottom perspective view of a construction unit, showing our new design;

FIG. 2 is a side and top perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a side elevational view thereof, seen from the side opposite that shown in FIG. 5; and,

FIG. 8 is a side elevational view, seen from the side opposite that shown in FIG. 4. 

The ornamental design for a construction unit, as shown and described. 